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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@26620 72102866-910b-0410-8b05-ffd578937521
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* gscolors - Color conversion routines
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Copyright (C) 1995 Free Software Foundation, Inc.
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Written by: Adam Fedor <fedor@gnu.org>
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Date: Nov 1994
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This file is part of the GNU Objective C User Interface Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _gscolors_h_INCLUDE
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#define _gscolors_h_INCLUDE
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#define AINDEX 5
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typedef enum {
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gray_colorspace, rgb_colorspace, hsb_colorspace, cmyk_colorspace
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} device_colorspace_t;
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typedef struct _device_color {
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device_colorspace_t space;
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float field[6];
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} device_color_t;
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/* Internal conversion of colors to pixels values */
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extern void gsMakeColor(device_color_t *dst, device_colorspace_t space,
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float a, float b, float c, float d);
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extern void gsColorToRGB(device_color_t *color);
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extern void gsColorToGray(device_color_t *color);
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extern void gsColorToCMYK(device_color_t *color);
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extern void gsColorToHSB(device_color_t *color);
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#endif
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